Abstract
Based on the full optimized molecular geometric structures at B3LYP/6-31G**, B3LYP/6-31+G**, B3P86/6-31G**, and B3P86/6-31+G** levels, the densities (ρ), detonation velocities (D), and pressures (P) for a series of toluene derivatives, as well as their thermal stabilities, were investigated to look for high energy density compounds (HEDCs). The heats of formation (HOFs) are also calculated via designed isodesmic reactions. The calculations on the bond dissociation energies (BDEs) indicate that the BDEs of the initial scission step are between 48 and 59 kcal/mol, and pentanitrotoluene is the most reactive compound, while 2,4,6-trinitrotoluene is the least reactive compound for toluene derivatives studied. A good linear relationship between BDE/E and impact sensitivity is also obtained. The condensed phase HOFs are calculated for the title compounds. These results would provide basic information for the further studies of HEDCs. The detonation data of pentanitrotoluene show that it meets the requirement for HEDCs.
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Andrews DH (1990) Phys Rev 36:544
Holtz EV, Ornellas DO, Foltz MF (1994) Propellants Explos Pyrotechn 19:206
Foltz MF (1994) Propellants Explos Pyrotechn 19:63
Sikder AK, Sikder N (2004) J Hazard Mater 112:1
Sikder AK, Maddalla G, Agraval JP, Singh H (2001) J Hazard Mater 84:1
Fried LE, Manaa MR, Pagoria PF, Simpson RL (2001) Ann Rev Mater Res 31:291
Urbanski T (1984) Chemistry and technology of explosives. Pergamon, New York
Kamlet MJ (1976) In: Proceedings of the 6th symposium (international) Deton. Report No. ACR 221 (Office of Naval Research, 1976), p 312
Kamlet MJ, Adolph HG (1979) Propellants Explos 4:30
Brill TB, James K (1993) Chem Rev 93:2667
Owens FJ (1996) J Mol Struct (Theochem) 370:11
Melius CF (1990) In: Bulusu SN (ed) Chemistry and physics of energetic materials. Kluwer Academic Publishers, Dordrecht
Rice BM, Sahu S, Owens FJ (2002) J Mol Struct (Theochem) 583:69
Zhang SW, Truong TN (2000) J Phys Chem A 104:7304
Politzer P, Murray JS (1995) Mol Phys 86:251
Politzer P, Lane P (1996) J Mol. Struct. (Theochem) 388:51
Politzer P, Murray JS (1996) J Mol Struct (Theochem) 376:419
Politzer P, Grice ME, Seminario JM (1997) Int J Quantum Chem 61:389
Luo YR (2003) Handbook of bond dissociation energies in organic compounds. CRC Press, Boca Raton
Frisch MJ, Trucks GW, Schlegel HB, Scuseria GE, Robb MA, Cheeseman JR, Zakrzewski VG, Montgomery JA, Stratmann RE, Burant JC, Dapprich S, Millam JM, Daniels AD, Kudin KN, Strain MC, Farkas O, Tomasi J, Barone V, Cossi M, Cammi R, Mennucci B, Pomelli C, Adamo C, Clifford S, Ochterski J, Petersson GA, Ayala PY, Cui Q, Morokuma K, Malick DK, Rabuck AD, Raghavachari K, Foresman JB, Cioslowski J, Ortiz JV, Baboul AG, Stefanov BB, Liu G, Liashenko A, Piskorz P, Komaromi I, Gomperts R, Martin RL, Fox DJ, Keith T, Al-Laham MA, Peng CY, Nanayakkara A, Gonzalez C, Challacombe M, Gill PMW, Johnson B, Chen W, Wong MW, Andres JL, Gonzalez C, Head Gordon M, Replogle ES, Pople JA (2003) GAUSSIAN 03 Revision B.02. Gaussian Inc., Pittsburgh
Becke AD (1993) J Chem Phys 98:5648
Lee C, Yang W, Parr RG (1988) Phys Rev B 37:785
Perdew JP (1986) Phys Rev B 33:8822
Chen PC, Chieh YC, Tzeng SC (2003) J Mol Struct (Theochem) 634:215
Li XH, Tang ZX, Zhang XZ, Yang XD (2009) J Hazard Mater 165:372
Li XH, Zhang RZ, Zhang XZ, Yang XD, Cheng XL (2007) Chin J Struct Chem 26:1481
Hahre WJ, Radom L, Schleyer PVR (1986) Ab Initio molecular orbital theory. Wiley, New York
Benson SW (1976) Thermochemical kinetics, 2nd edn. Wiley-Interscience, New York
Rice BM, Hare JJ (2002) J Phys Chem A 106:1770
Li XH, Zhang RZ, Zhang XZ (2007) Chin J Struct Chem 26:1481
Chung GS, Schimidt MW, Gordon MS (2000) J Phys Chem A 104:5647
Fan XW, Ju XH, Xiao HM (2008) J Hazard Mater 156:342
Fried LE, Manaa MR, Pagoria PF, Simpson RL (2001) Annu Rev Mater Res 31:291
Scott AP, Radom L (1996) J Phys Chem 100:16502
Pedley JB (1994) Thermochemical data and structures of organic compounds. Thermodynamic Research Center, College Station
Frenkel M, Kabo GJ, Marsh KN, Roganov GN, Wilhoit RC (1994) Thermodynamics of organic compounds in the gas state. Thermodynamic Research Center, College Station
NIST Standard Reference Database No. 69, July release (2001)
Seminario JM, Politzer P (1995) Modern density functional theory: a tool for chemistry. Elsevier, New York
Gong XD, Xiao HM (2000) J Mol Struct (Theochem) 498:181
Gong XD, Xiao HM (2001) J Mol Struct (Theochem) 572:213
Akutsu Y, Tahara S, Yoshida T (1992) J Energy Mater 10:173
Byrd EFC, Rice BM (2006) J Phys Chem A 110:1005
Atkins PW (1982) Physical chemistry. Oxford University Press, Oxford
Politzer P, Murray JS, Brinck T, Lane P (1994) Immunoanalysis of agrochemicals. American Chemical Society, Washington, DC
Murray JS, Politzer P (1994) Quantitative treatment of solute/solvent interactions. Elsevier Scientific, Amsterdam
Politzer P, Murray JS (1998) J Phys Chem A 102:1018
Palm WJ III (1999) Matlab for engineering applications. WBC/McGraw-Hill, New York
Kamlet MJ, Jacobs SJ (1968) Chemistry of detonations. I. J Chem Phys 48:23
Zhang XH, Yun ZH (1989) Explosive chemistry. National Defense Industry Press, Beijing
Politzer P, Martinez J, Jane Murray S, Monica Concha C, Alejandro T (2009) Mol Phys 107:2095
Ou YX, Chen JJ (2005) The high energy and density compounds. National Defense Industry Press, Beijing
Robert Carper W, Davis LP, Extine MW (1982) J Phys Chem 86:459
Olah GA, Squire DR (1991) Chemistry of energetic materials. Academic Press, San Diego
Acknowledgment
We gratefully thank the National Natural Science Foundation of China (Grant 10774039) and the Grant from Development Program in Science and Technology of Henan Province (No. 102300410114 and No. 112300410206), Henan University of Science and Technology for Young Scholars (No. 2009QN0032) for their support in this study.
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Li, XH., Fu, ZM. & Zhang, XZ. Computational DFT studies on a series of toluene derivatives as potential high energy density compounds. Struct Chem 23, 515–524 (2012). https://doi.org/10.1007/s11224-011-9897-6
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DOI: https://doi.org/10.1007/s11224-011-9897-6